The production line of wall boiler front-ends is made up of:
1/ Automatic sheet feeder;
2/ Motorized transport rolls;
3/ Notching-punching bench with manually movable hydraulic units for various measures made up of: n° 4 overhung units for bending angle shear, n° 1+1 overhung unit for head/tail shear, n° 1 bridge unit for execution of central hole with pneumatic stop of sheet, operator side mobile;
4/ Motorized transport rolls;
5/ Double bending unit manually movable for the execution of the two head bends;
6/ Motorized transport rolls;
7/ Double bending unit manually movable for the execution of the two lateral bends;
8/ Motorized transport rolls;
9/ Press for the execution of the central drawing and of the two lateral high bends;
10/ N° 2 guides for die support on two sides of the press;
11/ Control desk.